please explain the steps to the answer

The Singapore Flyer is a Ferris wheel constructed on top ofa threestory building. The wheel itself has a diameter of 492 feet, but the bottom of the wheel sits nearly:I 50 feet off the ground. Determine the height from the ground ofa person after boarding from the bottom and traveling each of the following portions of a revoiution.'i (Round your answers to the nearest foot.) (a) halfway around :ft (b) U9 of the way around |:|ft (c) 7ft! of the way around :ft (d) 7.55 full revolutions |:|ft